Prior to working in Huntington, he worked in Philadelphia District for one year in the Hydrographic survey Section. While at Philadelphia district, Aaron performed hydrographic surveys in the Delaware and Chesapeake Bays and the New Jersey intercoastal waterway. He performed multi-beam, single beam, and side scan sonar surveys to map the depth of the channels to allow for boat travel. Upon transferring to the Huntington District, switched focus to performing boundary, deformation, and LiDAR surveys. Aaron has performed surveys in twelve states and Puerto Rico.